Johnson County
Johnson County reports 13 public K-12 schools to NCES, against a population of 26,003, with an average school size of 348 students. That works out to 6 elementary, 2 middle, and 5 high schools.
7-year change in Johnson County
SY 2017-18 vs SY 2024-25County vs. school enrollment demographics
Left bar is the racial makeup of Johnson County residents (Census ACS 5-year). Right bar is the enrollment-weighted makeup of public schools in the county (NCES CCD). NCES systematically under-reports Hispanic, Pacific Islander, and Native American enrollment for many schools; where the resident share is meaningful but the reported school share is zero, we mark the school bar "not reported".
Test scores in Johnson County
Latest 2023-24 ELA proficiency, 11 schools ranked. Arkansas state average: 33.9%.
- CLARKSVILLE ELEMENTARY SCHOOL· 40.0%
- LAMAR HIGH SCHOOL· 34.3%
- CLARKSVILLE INTERMEDIATE SCHOOL· 31.2%
- LAMAR ELEMENTARY SCHOOL· 30.7%
- CLARKSVILLE HIGH SCHOOL· 29.3%
- WESTSIDE HIGH SCHOOL· 19.1%
- OARK ELEMENTARY SCHOOL· 25.0%
- CLARKSVILLE JUNIOR HIGH SCHOOL· 26.6%
- CLARKSVILLE MIDDLE SCHOOL· 27.8%
- LAMAR MIDDLE SCHOOL· 28.5%
| Name | City | Level | Grades | Enrollment | Rating |
|---|---|---|---|---|---|
| CLARKSVILLE HIGH SCHOOL | Clarksville | High | 10-12 | 598 | · |
| LAMAR ELEMENTARY SCHOOL | Lamar | Elementary | PK-05 | 590 | · |
| CLARKSVILLE JUNIOR HIGH SCHOOL | Clarksville | High | 08-09 | 403 | · |
| CLARKSVILLE PRIMARY SCHOOL | Clarksville | Elementary | KG-01 | 385 | · |
| CLARKSVILLE INTERMEDIATE SCHOOL | Clarksville | Elementary | 04-05 | 380 | · |
| CLARKSVILLE MIDDLE SCHOOL | Clarksville | Middle | 06-07 | 370 | · |
| LAMAR HIGH SCHOOL | Lamar | High | 09-12 | 370 | · |
| CLARKSVILLE ELEMENTARY SCHOOL | Clarksville | Elementary | 02-03 | 368 | · |
| WESTSIDE HIGH SCHOOL | Hartman | High | 06-12 | 306 | · |
| LAMAR MIDDLE SCHOOL | Lamar | Middle | 06-08 | 294 | · |
| WESTSIDE ELEMENTARY SCHOOL | Hartman | Elementary | PK-05 | 279 | · |
| OARK ELEMENTARY SCHOOL | Oark | Elementary | PK-06 | 107 | · |
| OARK HIGH SCHOOL | Oark | High | 07-12 | 77 | · |
Cities in Johnson County
About Johnson County
Johnson County is a small Arkansas county of about 26,003 residents, home to 13 public schools and roughly 4,527 students.
For perspective, census numbers show the median household earns about $45,995 a year, about 18% of adults have a bachelor's degree or above, and the federal-poverty share is near 13%. That income level is 12% meaningfully below the Arkansas median.
On the level-by-level breakdown, Johnson County spans 6 elementary schools (2,109 students), 2 middle schools (664), and 5 high schools (1,754).
The largest single district in Johnson County is CLARKSVILLE SCHOOL DISTRICT, which alone enrolls about 2,504 students.
Trend over the past 7 years. Across the same 7-year window, public-school enrollment fell 6%: 4,825 students in SY 2017-18 versus 4,527 in SY 2024-25. Over that span, Johnson County gained 1 school, going from 12 to 13. Demographically, the White share of enrollment contracted from 70% to 65%.
Within the allk12 community for this area, the community for Johnson County discusses enrollment trends, district policy changes, and bus-route updates. Posts come from current and former families, staff, and alumni.